import pygame
import time
import random

# 初始化pygame
pygame.init()

# 游戏窗口大小
width = 600
height = 400
game_window = pygame.display.set_mode((width, height))
pygame.display.set_caption('贪吃蛇游戏')

# 颜色
white = (255, 255, 255)
yellow = (255, 255, 102)
black = (0, 0, 0)
red = (213, 50, 80)
green = (0, 255, 0)
blue = (50, 153, 213)

# 设置游戏时钟
clock = pygame.time.Clock()

# 贪吃蛇设置
snake_block = 10
snake_speed = 15

# 字体设置
font_style = pygame.font.SysFont("bahnschrift", 25)
score_font = pygame.font.SysFont("comicsansms", 35)

# 显示得分
def your_score(score):
value = score_font.render("得分: " + str(score), True, black)
game_window.blit(value, [0, 0])

# 绘制蛇
def our_snake(snake_block, snake_list):
for x in snake_list:
pygame.draw.rect(game_window, green, [x[0], x[1], snake_block, snake_block])

# 显示消息
def message(msg, color):
mesg = font_style.render(msg, True, color)
game_window.blit(mesg, [width / 6, height / 3])

# 游戏主循环
def gameLoop():
game_over = False
game_close = False

# 初始化蛇的位置
x1 = width / 2
y1 = height / 2

x1_change = 0
y1_change = 0

snake_List = []
Length_of_snake = 1

# 食物的位置
foodx = round(random.randrange(0, width - snake_block) / 10.0) * 10.0
foody = round(random.randrange(0, height - snake_block) / 10.0) * 10.0

while not game_over:

while game_close:
game_window.fill(blue)
message("游戏结束! 按 Q 退出 或 C 重新开始", red)
your_score(Length_of_snake - 1)
pygame.display.update()

for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_q:
game_over = True
game_close = False
if event.key == pygame.K_c:
gameLoop()

for event in pygame.event.get():
if event.type == pygame.QUIT:
game_over = True
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x1_change = -snake_block
y1_change = 0
elif event.key == pygame.K_RIGHT:
x1_change = snake_block
y1_change = 0
elif event.key == pygame.K_UP:
y1_change = -snake_block
x1_change = 0
elif event.key == pygame.K_DOWN:
y1_change = snake_block
x1_change = 0

# 判断蛇是否碰到墙壁
if x1 >= width or x1 < 0 or y1 >= height or y1 < 0:
game_close = True

x1 += x1_change
y1 += y1_change
game_window.fill(blue)
pygame.draw.rect(game_window, yellow, [foodx, foody, snake_block, snake_block])
snake_Head = []
snake_Head.append(x1)
snake_Head.append(y1)
snake_List.append(snake_Head)
if len(snake_List) > Length_of_snake:
del snake_List[0]

for x in snake_List[:-1]:
if x == snake_Head:
game_close = True

our_snake(snake_block, snake_List)
your_score(Length_of_snake - 1)

pygame.display.update()

# 食物被吃掉后生成新的食物
if x1 == foodx and y1 == foody:
foodx = round(random.randrange(0, width - snake_block) / 10.0) * 10.0
foody = round(random.randrange(0, height - snake_block) / 10.0) * 10.0
Length_of_snake += 1

clock.tick(snake_speed)

pygame.quit()
quit()

# 启动游戏
gameLoop()
import pygame
import time
import random

# 初始化pygame
pygame.init()

# 游戏窗口大小
width = 600
height = 400
game_window = pygame.display.set_mode((width, height))
pygame.display.set_caption('贪吃蛇游戏')

# 颜色
white = (255, 255, 255)
yellow = (255, 255, 102)
black = (0, 0, 0)
red = (213, 50, 80)
green = (0, 255, 0)
blue = (50, 153, 213)

# 设置游戏时钟
clock = pygame.time.Clock()

# 贪吃蛇设置
snake_block = 10
snake_speed = 15

# 字体设置
font_style = pygame.font.SysFont("bahnschrift", 25)
score_font = pygame.font.SysFont("comicsansms", 35)

# 显示得分
def your_score(score):
value = score_font.render("得分: " + str(score), True, black)
game_window.blit(value, [0, 0])

# 绘制蛇
def our_snake(snake_block, snake_list):
for x in snake_list:
pygame.draw.rect(game_window, green, [x[0], x[1], snake_block, snake_block])

# 显示消息
def message(msg, color):
mesg = font_style.render(msg, True, color)
game_window.blit(mesg, [width / 6, height / 3])

# 游戏主循环
def gameLoop():
game_over = False
game_close = False

# 初始化蛇的位置
x1 = width / 2
y1 = height / 2

x1_change = 0
y1_change = 0

snake_List = []
Length_of_snake = 1

# 食物的位置
foodx = round(random.randrange(0, width - snake_block) / 10.0) * 10.0
foody = round(random.randrange(0, height - snake_block) / 10.0) * 10.0

while not game_over:

while game_close:
game_window.fill(blue)
message("游戏结束! 按 Q 退出 或 C 重新开始", red)
your_score(Length_of_snake - 1)
pygame.display.update()

for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_q:
game_over = True
game_close = False
if event.key == pygame.K_c:
gameLoop()

for event in pygame.event.get():
if event.type == pygame.QUIT:
game_over = True
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x1_change = -snake_block
y1_change = 0
elif event.key == pygame.K_RIGHT:
x1_change = snake_block
y1_change = 0
elif event.key == pygame.K_UP:
y1_change = -snake_block
x1_change = 0
elif event.key == pygame.K_DOWN:
y1_change = snake_block
x1_change = 0

# 判断蛇是否碰到墙壁
if x1 >= width or x1 < 0 or y1 >= height or y1 < 0:
game_close = True

x1 += x1_change
y1 += y1_change
game_window.fill(blue)
pygame.draw.rect(game_window, yellow, [foodx, foody, snake_block, snake_block])
snake_Head = []
snake_Head.append(x1)
snake_Head.append(y1)
snake_List.append(snake_Head)
if len(snake_List) > Length_of_snake:
del snake_List[0]

for x in snake_List[:-1]:
if x == snake_Head:
game_close = True

our_snake(snake_block, snake_List)
your_score(Length_of_snake - 1)

pygame.display.update()

# 食物被吃掉后生成新的食物
if x1 == foodx and y1 == foody:
foodx = round(random.randrange(0, width - snake_block) / 10.0) * 10.0
foody = round(random.randrange(0, height - snake_block) / 10.0) * 10.0
Length_of_snake += 1

clock.tick(snake_speed)

pygame.quit()
quit()

# 启动游戏
gameLoop()